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CVE-2026-63242 (GCVE-0-2026-63242)

Vulnerability from nvd – Published: 2026-07-29 06:32 – Updated: 2026-07-29 14:38

Title

Business logic vulnerability

Summary

A business logic vulnerability in Koollab LMS allowed an authenticated learner to set their lesson completion status to completed via the SCORM commit endpoint without viewing the lesson material, compromising training and completion records.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63241 (GCVE-0-2026-63241)

Vulnerability from nvd – Published: 2026-07-29 06:30 – Updated: 2026-07-29 14:21

Title

Insecure direct object reference vulnerability

Summary

An insecure direct object reference vulnerability in Koollab LMS allowed an authenticated user to query the course completion progress of any other user without authorisation, disclosing private learning progress information.

Severity

3.1 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63240 (GCVE-0-2026-63240)

Vulnerability from nvd – Published: 2026-07-29 06:29 – Updated: 2026-07-29 14:22

Title

Information disclosure vulnerability

Summary

An information disclosure vulnerability in Koollab LMS allowed an authenticated learner to obtain correct quiz answers from the course status endpoint without completing the assessment legitimately, compromising the integrity of assessments.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63239 (GCVE-0-2026-63239)

Vulnerability from nvd – Published: 2026-07-29 06:28 – Updated: 2026-07-29 14:24

Title

Hard-coded AWS IAM credentials vulnerability

Summary

A hard-coded AWS IAM credentials vulnerability in Koollab LMS allowed an attacker to access shared multi-tenant S3 buckets and SQS queues, exposing sensitive data and enabling malicious content injection, job manipulation, or email interception.

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-798 - Use of Hard-coded Credentials

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63238 (GCVE-0-2026-63238)

Vulnerability from nvd – Published: 2026-07-29 06:27 – Updated: 2026-07-29 14:28

Title

Authentication bypass vulnerability

Summary

An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated attacker to take over any account, including administrator accounts, by supplying a valid user UUID without providing primary credentials via the 2FA validation endpoint.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-287 - Improper Authentication

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63237 (GCVE-0-2026-63237)

Vulnerability from nvd – Published: 2026-07-29 06:25 – Updated: 2026-07-29 14:29

Title

TOTP two-factor authentication bypass vulnerability

Summary

A TOTP two-factor authentication bypass vulnerability in Koollab LMS allowed an attacker to supply a client-controlled seed to generate a matching one-time password and bypass the second authentication factor, potentially enabling unauthorised access to administrator accounts.

Severity

4.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-347 - Improper Verification of Cryptographic Signature

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63236 (GCVE-0-2026-63236)

Vulnerability from nvd – Published: 2026-07-29 06:24 – Updated: 2026-07-29 14:30

Title

Improper access control vulnerability

Summary

An improper access control vulnerability in Koollab LMS allowed an unauthenticated attacker to read another user's name, internal identifier, scores, lesson status, lesson position, and cached lesson state via the SCORM API endpoint.

Severity

3.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-284 - Improper Access Control

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63235 (GCVE-0-2026-63235)

Vulnerability from nvd – Published: 2026-07-29 06:23 – Updated: 2026-07-29 14:32

Title

Improper access control vulnerability

Summary

An improper access control vulnerability in Koollab LMS allowed an unauthenticated attacker to forcibly terminate the session of any user given their email address via the login kickout endpoint, resulting in a denial of service.

Severity

3.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-284 - Improper Access Control

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63234 (GCVE-0-2026-63234)

Vulnerability from nvd – Published: 2026-07-29 06:22 – Updated: 2026-07-29 15:22

Title

SQL injection and unsafe deserialisation vulnerability

Summary

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the manual mark assessment endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63233 (GCVE-0-2026-63233)

Vulnerability from nvd – Published: 2026-07-29 06:19 – Updated: 2026-07-29 15:22

Title

SQL injection and unsafe deserialisation vulnerability

Summary

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the assessment overall answer endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63232 (GCVE-0-2026-63232)

Vulnerability from nvd – Published: 2026-07-29 06:16 – Updated: 2026-07-29 15:23

Title

SQL injection and unsafe deserialisation vulnerability

Summary

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the assessment reinforcement endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63231 (GCVE-0-2026-63231)

Vulnerability from nvd – Published: 2026-07-29 06:13 – Updated: 2026-07-29 15:23

Title

Post-authentication SQL injection vulnerability

Summary

A post-authentication SQL injection vulnerability in Koollab LMS allowed an authenticated attacker to use an error-based SQL oracle via the face-to-face runs update endpoint to read the entire application database and obtain valid JWT tokens for account takeover.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63230 (GCVE-0-2026-63230)

Vulnerability from nvd – Published: 2026-07-29 06:11 – Updated: 2026-07-29 15:23

Title

Pre-authentication error-based SQL injection vulnerability

Summary

A pre-authentication error-based SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to read sensitive database contents, including personally identifiable information, credentials, and valid JWT tokens that may enable account takeover, via the SCORM report endpoint.

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63229 (GCVE-0-2026-63229)

Vulnerability from nvd – Published: 2026-07-29 06:09 – Updated: 2026-07-29 19:25

Title

Pre-authentication blind SQL injection vulnerability

Summary

A pre-authentication blind SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to use a time-based SQL oracle via the SSO OAuth endpoint to read sensitive database contents, including personally identifiable information, credentials, and valid JWT tokens that may enable account takeover.

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63228 (GCVE-0-2026-63228)

Vulnerability from nvd – Published: 2026-07-29 06:08 – Updated: 2026-07-29 15:23

Title

Unrestricted image upload vulnerability

Summary

An unrestricted image upload vulnerability in Koollab LMS allowed an authenticated attacker to upload malicious content disguised as an image file via the feedback mail registration endpoint, potentially enabling further attacks on the server.

Severity

2.6 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63242 (GCVE-0-2026-63242)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:32 – Updated: 2026-07-29 14:38

Title

Business logic vulnerability

Summary

A business logic vulnerability in Koollab LMS allowed an authenticated learner to set their lesson completion status to completed via the SCORM commit endpoint without viewing the lesson material, compromising training and completion records.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63241 (GCVE-0-2026-63241)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:30 – Updated: 2026-07-29 14:21

Title

Insecure direct object reference vulnerability

Summary

An insecure direct object reference vulnerability in Koollab LMS allowed an authenticated user to query the course completion progress of any other user without authorisation, disclosing private learning progress information.

Severity

3.1 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63240 (GCVE-0-2026-63240)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:29 – Updated: 2026-07-29 14:22

Title

Information disclosure vulnerability

Summary

An information disclosure vulnerability in Koollab LMS allowed an authenticated learner to obtain correct quiz answers from the course status endpoint without completing the assessment legitimately, compromising the integrity of assessments.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63239 (GCVE-0-2026-63239)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:28 – Updated: 2026-07-29 14:24

Title

Hard-coded AWS IAM credentials vulnerability

Summary

A hard-coded AWS IAM credentials vulnerability in Koollab LMS allowed an attacker to access shared multi-tenant S3 buckets and SQS queues, exposing sensitive data and enabling malicious content injection, job manipulation, or email interception.

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-798 - Use of Hard-coded Credentials

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63238 (GCVE-0-2026-63238)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:27 – Updated: 2026-07-29 14:28

Title

Authentication bypass vulnerability

Summary

An authentication bypass vulnerability in Koollab LMS allowed an unauthenticated attacker to take over any account, including administrator accounts, by supplying a valid user UUID without providing primary credentials via the 2FA validation endpoint.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-287 - Improper Authentication

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63237 (GCVE-0-2026-63237)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:25 – Updated: 2026-07-29 14:29

Title

TOTP two-factor authentication bypass vulnerability

Summary

A TOTP two-factor authentication bypass vulnerability in Koollab LMS allowed an attacker to supply a client-controlled seed to generate a matching one-time password and bypass the second authentication factor, potentially enabling unauthorised access to administrator accounts.

Severity

4.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-347 - Improper Verification of Cryptographic Signature

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63236 (GCVE-0-2026-63236)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:24 – Updated: 2026-07-29 14:30

Title

Improper access control vulnerability

Summary

An improper access control vulnerability in Koollab LMS allowed an unauthenticated attacker to read another user's name, internal identifier, scores, lesson status, lesson position, and cached lesson state via the SCORM API endpoint.

Severity

3.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-284 - Improper Access Control

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63235 (GCVE-0-2026-63235)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:23 – Updated: 2026-07-29 14:32

Title

Improper access control vulnerability

Summary

An improper access control vulnerability in Koollab LMS allowed an unauthenticated attacker to forcibly terminate the session of any user given their email address via the login kickout endpoint, resulting in a denial of service.

Severity

3.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-284 - Improper Access Control

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63234 (GCVE-0-2026-63234)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:22 – Updated: 2026-07-29 15:22

Title

SQL injection and unsafe deserialisation vulnerability

Summary

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the manual mark assessment endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63233 (GCVE-0-2026-63233)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:19 – Updated: 2026-07-29 15:22

Title

SQL injection and unsafe deserialisation vulnerability

Summary

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the assessment overall answer endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63232 (GCVE-0-2026-63232)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:16 – Updated: 2026-07-29 15:23

Title

SQL injection and unsafe deserialisation vulnerability

Summary

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the assessment reinforcement endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63231 (GCVE-0-2026-63231)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:13 – Updated: 2026-07-29 15:23

Title

Post-authentication SQL injection vulnerability

Summary

A post-authentication SQL injection vulnerability in Koollab LMS allowed an authenticated attacker to use an error-based SQL oracle via the face-to-face runs update endpoint to read the entire application database and obtain valid JWT tokens for account takeover.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63230 (GCVE-0-2026-63230)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:11 – Updated: 2026-07-29 15:23

Title

Pre-authentication error-based SQL injection vulnerability

Summary

A pre-authentication error-based SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to read sensitive database contents, including personally identifiable information, credentials, and valid JWT tokens that may enable account takeover, via the SCORM report endpoint.

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63229 (GCVE-0-2026-63229)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:09 – Updated: 2026-07-29 19:25

Title

Pre-authentication blind SQL injection vulnerability

Summary

A pre-authentication blind SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to use a time-based SQL oracle via the SSO OAuth endpoint to read sensitive database contents, including personally identifiable information, credentials, and valid JWT tokens that may enable account takeover.

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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CVE-2026-63228 (GCVE-0-2026-63228)

Vulnerability from cvelistv5 – Published: 2026-07-29 06:08 – Updated: 2026-07-29 15:23

Title

Unrestricted image upload vulnerability

Summary

An unrestricted image upload vulnerability in Koollab LMS allowed an authenticated attacker to upload malicious content disguised as an image file via the feedback mail registration endpoint, potentially enabling further attacks on the server.

Severity

2.6 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

CSA

References

1 reference

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…

Impacted products

1 product

Vendor	Product	Version
Three Learning	Koollab LMS	Affected: 5.3.2

Date Public

2026-07-29 06:07

Show details on NVD website

JSON

To clipboard

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Find a vulnerability

Search criteria

30 vulnerabilities found for Koollab LMS by Three Learning

CVE-2026-63242 (GCVE-0-2026-63242)

CVE-2026-63241 (GCVE-0-2026-63241)

CVE-2026-63240 (GCVE-0-2026-63240)

CVE-2026-63239 (GCVE-0-2026-63239)

CVE-2026-63238 (GCVE-0-2026-63238)

CVE-2026-63237 (GCVE-0-2026-63237)

CVE-2026-63236 (GCVE-0-2026-63236)

CVE-2026-63235 (GCVE-0-2026-63235)

CVE-2026-63234 (GCVE-0-2026-63234)

CVE-2026-63233 (GCVE-0-2026-63233)

CVE-2026-63232 (GCVE-0-2026-63232)

CVE-2026-63231 (GCVE-0-2026-63231)

CVE-2026-63230 (GCVE-0-2026-63230)

CVE-2026-63229 (GCVE-0-2026-63229)

CVE-2026-63228 (GCVE-0-2026-63228)

CVE-2026-63242 (GCVE-0-2026-63242)

CVE-2026-63241 (GCVE-0-2026-63241)

CVE-2026-63240 (GCVE-0-2026-63240)

CVE-2026-63239 (GCVE-0-2026-63239)

CVE-2026-63238 (GCVE-0-2026-63238)

CVE-2026-63237 (GCVE-0-2026-63237)

CVE-2026-63236 (GCVE-0-2026-63236)

CVE-2026-63235 (GCVE-0-2026-63235)

CVE-2026-63234 (GCVE-0-2026-63234)

CVE-2026-63233 (GCVE-0-2026-63233)

CVE-2026-63232 (GCVE-0-2026-63232)

CVE-2026-63231 (GCVE-0-2026-63231)

CVE-2026-63230 (GCVE-0-2026-63230)

CVE-2026-63229 (GCVE-0-2026-63229)

CVE-2026-63228 (GCVE-0-2026-63228)